72905986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{5573}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 113442048

約数和(自身を除く): 40536062

約数列:

[1, 2, 31, 62, 211, 422, 5573, 6541, 11146, 13082, 172763, 345526, 1175903, 2351806, 36452993, 72905986]

約数ペア:

[(1, 72905986), (2, 36452993), (31, 2351806), (62, 1175903), (211, 345526), (422, 172763), (5573, 13082), (6541, 11146)]